1374619

Information

• Patent Grant
• 1374619

• References
• Source

• Patent Number

  1,374,619

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1921
  105 years ago

• CPC

  • F21V37/0029 - mineral
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps

• US Classifications

  • 431 - Combustion